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<div id="overview"><a href="../../../../../../../../apidocs/uk/co/javahelp/maven/plugin/fitnesse/util/Utils.html">View Javadoc</a></div><pre>

<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> uk.co.javahelp.maven.plugin.fitnesse.util;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.io.IOException;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.util.Arrays;
<a class="jxr_linenumber" name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.util.List;
<a class="jxr_linenumber" name="8" href="#8">8</a>   
<a class="jxr_linenumber" name="9" href="#9">9</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../uk/co/javahelp/maven/plugin/fitnesse/util/Utils.html">Utils</a> {
<a class="jxr_linenumber" name="10" href="#10">10</a>  
<a class="jxr_linenumber" name="11" href="#11">11</a>  	<strong class="jxr_keyword">private</strong> <a href="../../../../../../../uk/co/javahelp/maven/plugin/fitnesse/util/Utils.html">Utils</a>() { }
<a class="jxr_linenumber" name="12" href="#12">12</a>  
<a class="jxr_linenumber" name="13" href="#13">13</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isBlank(<strong class="jxr_keyword">final</strong> String string) {
<a class="jxr_linenumber" name="14" href="#14">14</a>          <strong class="jxr_keyword">return</strong> string == <strong class="jxr_keyword">null</strong> || string.trim().equals(<span class="jxr_string">""</span>);
<a class="jxr_linenumber" name="15" href="#15">15</a>      }
<a class="jxr_linenumber" name="16" href="#16">16</a>      
<a class="jxr_linenumber" name="17" href="#17">17</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> isWindows() {
<a class="jxr_linenumber" name="18" href="#18">18</a>          <strong class="jxr_keyword">return</strong> System.getProperty(<span class="jxr_string">"os.name"</span>, <span class="jxr_string">"unknown"</span>).toLowerCase().startsWith(<span class="jxr_string">"windows"</span>);
<a class="jxr_linenumber" name="19" href="#19">19</a>      }
<a class="jxr_linenumber" name="20" href="#20">20</a>      
<a class="jxr_linenumber" name="21" href="#21">21</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">boolean</strong> whitespaceSituation(<strong class="jxr_keyword">final</strong> String path) {
<a class="jxr_linenumber" name="22" href="#22">22</a>  		<strong class="jxr_keyword">return</strong> (path.contains(<span class="jxr_string">" "</span>) &amp;&amp; !isWindows());
<a class="jxr_linenumber" name="23" href="#23">23</a>      }
<a class="jxr_linenumber" name="24" href="#24">24</a>      
<a class="jxr_linenumber" name="25" href="#25">25</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String whitespaceWarning(<strong class="jxr_keyword">final</strong> String path, <strong class="jxr_keyword">final</strong> String comment) {
<a class="jxr_linenumber" name="26" href="#26">26</a>          <strong class="jxr_keyword">return</strong> String.format(<span class="jxr_string">"THERE IS WHITESPACE IN CLASSPATH ELEMENT [%s]%n%s"</span>, path, comment);
<a class="jxr_linenumber" name="27" href="#27">27</a>      }
<a class="jxr_linenumber" name="28" href="#28">28</a>      
<a class="jxr_linenumber" name="29" href="#29">29</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String getRelativePath(<strong class="jxr_keyword">final</strong> File from, <strong class="jxr_keyword">final</strong> File to) <strong class="jxr_keyword">throws</strong> IOException {
<a class="jxr_linenumber" name="30" href="#30">30</a>      	<strong class="jxr_keyword">final</strong> String canonicalFrom = from.getCanonicalPath();
<a class="jxr_linenumber" name="31" href="#31">31</a>      	<strong class="jxr_keyword">final</strong> String canonicalTo = to.getCanonicalPath();
<a class="jxr_linenumber" name="32" href="#32">32</a>      	<strong class="jxr_keyword">if</strong>(canonicalFrom.equals(canonicalTo)) {
<a class="jxr_linenumber" name="33" href="#33">33</a>      		<strong class="jxr_keyword">return</strong> <span class="jxr_string">"."</span>;
<a class="jxr_linenumber" name="34" href="#34">34</a>      	}
<a class="jxr_linenumber" name="35" href="#35">35</a>      	<strong class="jxr_keyword">final</strong> String[] partsFrom = canonicalFrom.split(<span class="jxr_string">"/"</span>);
<a class="jxr_linenumber" name="36" href="#36">36</a>      	<strong class="jxr_keyword">final</strong> String[] partsTo = canonicalTo.split(<span class="jxr_string">"/"</span>);
<a class="jxr_linenumber" name="37" href="#37">37</a>      	<strong class="jxr_keyword">if</strong>(partsFrom.length == 0 || partsTo.length == 0) {
<a class="jxr_linenumber" name="38" href="#38">38</a>      		<strong class="jxr_keyword">return</strong> canonicalTo;
<a class="jxr_linenumber" name="39" href="#39">39</a>      	}
<a class="jxr_linenumber" name="40" href="#40">40</a>      	<strong class="jxr_keyword">final</strong> List&lt;String&gt; listFrom = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;(Arrays.asList(partsFrom));
<a class="jxr_linenumber" name="41" href="#41">41</a>      	<strong class="jxr_keyword">final</strong> List&lt;String&gt; listTo = <strong class="jxr_keyword">new</strong> ArrayList&lt;String&gt;(Arrays.asList(partsTo));
<a class="jxr_linenumber" name="42" href="#42">42</a>      	
<a class="jxr_linenumber" name="43" href="#43">43</a>      	<strong class="jxr_keyword">boolean</strong> same = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="44" href="#44">44</a>      	<strong class="jxr_keyword">int</strong> i = 0;
<a class="jxr_linenumber" name="45" href="#45">45</a>      	<strong class="jxr_keyword">while</strong>(same &amp;&amp; i &lt; partsFrom.length &amp;&amp; i &lt; partsTo.length) {
<a class="jxr_linenumber" name="46" href="#46">46</a>      		same = partsFrom[i].equals(partsTo[i]);
<a class="jxr_linenumber" name="47" href="#47">47</a>      		<strong class="jxr_keyword">if</strong>(same) {
<a class="jxr_linenumber" name="48" href="#48">48</a>      			listFrom.remove(0);
<a class="jxr_linenumber" name="49" href="#49">49</a>      			listTo.remove(0);
<a class="jxr_linenumber" name="50" href="#50">50</a>      			i++;
<a class="jxr_linenumber" name="51" href="#51">51</a>      		}
<a class="jxr_linenumber" name="52" href="#52">52</a>      	}
<a class="jxr_linenumber" name="53" href="#53">53</a>      	
<a class="jxr_linenumber" name="54" href="#54">54</a>      	<strong class="jxr_keyword">final</strong> StringBuilder relativePath = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="55" href="#55">55</a>      	<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> fromSize = listFrom.size();
<a class="jxr_linenumber" name="56" href="#56">56</a>      	<strong class="jxr_keyword">if</strong>(fromSize == partsFrom.length - 1) {
<a class="jxr_linenumber" name="57" href="#57">57</a>         	    relativePath.append(<span class="jxr_string">"/"</span>);
<a class="jxr_linenumber" name="58" href="#58">58</a>      	} <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="59" href="#59">59</a>      	    <strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">int</strong> j = 0 ; j &lt; fromSize ; j++ ) {
<a class="jxr_linenumber" name="60" href="#60">60</a>          		relativePath.append(<span class="jxr_string">"../"</span>);
<a class="jxr_linenumber" name="61" href="#61">61</a>      		}
<a class="jxr_linenumber" name="62" href="#62">62</a>      	}
<a class="jxr_linenumber" name="63" href="#63">63</a>      	<strong class="jxr_keyword">for</strong>(<strong class="jxr_keyword">final</strong> String part : listTo) {
<a class="jxr_linenumber" name="64" href="#64">64</a>          	relativePath.append(part);
<a class="jxr_linenumber" name="65" href="#65">65</a>          	relativePath.append(<span class="jxr_string">"/"</span>);
<a class="jxr_linenumber" name="66" href="#66">66</a>      	}
<a class="jxr_linenumber" name="67" href="#67">67</a>      	relativePath.deleteCharAt(relativePath.length() - 1);
<a class="jxr_linenumber" name="68" href="#68">68</a>      	<strong class="jxr_keyword">return</strong> relativePath.toString();
<a class="jxr_linenumber" name="69" href="#69">69</a>      }
<a class="jxr_linenumber" name="70" href="#70">70</a>  }
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